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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz talos-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch b/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch new file mode 100644 index 000000000..5fcd318b2 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/cve-2014-9636.patch @@ -0,0 +1,46 @@ +From 190040ebfcf5395a6ccedede2cc9343d34f0a108 Mon Sep 17 00:00:00 2001 +From: mancha <mancha1 AT zoho DOT com> +Date: Wed, 11 Feb 2015 +Subject: Info-ZIP UnZip buffer overflow + +Upstream-Status: Backport +CVE: CVE-2014-9636 + +By carefully crafting a corrupt ZIP archive with "extra fields" that +purport to have compressed blocks larger than the corresponding +uncompressed blocks in STORED no-compression mode, an attacker can +trigger a heap overflow that can result in application crash or +possibly have other unspecified impact. + +This patch ensures that when extra fields use STORED mode, the +"compressed" and uncompressed block sizes match. + +Signed-off-by: mancha <mancha1 AT zoho DOT com> +--- + extract.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/extract.c ++++ b/extract.c +@@ -2217,6 +2217,7 @@ static int test_compr_eb(__G__ eb, eb_si + ulg eb_ucsize; + uch *eb_ucptr; + int r; ++ ush method; + + if (compr_offset < 4) /* field is not compressed: */ + return PK_OK; /* do nothing and signal OK */ +@@ -2226,6 +2227,13 @@ static int test_compr_eb(__G__ eb, eb_si + eb_size <= (compr_offset + EB_CMPRHEADLEN))) + return IZ_EF_TRUNC; /* no compressed data! */ + ++ method = makeword(eb + (EB_HEADSIZE + compr_offset)); ++ if ((method == STORED) && ++ (eb_size - compr_offset - EB_CMPRHEADLEN != eb_ucsize)) ++ return PK_ERR; /* compressed & uncompressed ++ * should match in STORED ++ * method */ ++ + if ( + #ifdef INT_16BIT + (((ulg)(extent)eb_ucsize) != eb_ucsize) || |